<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
    <title>Title</title>
</head>
<body>


<form method="post" action="save" enctype="multipart/form-data">

    <input name="file" type="file" />
    <input type="submit" value="上传"/>
</form>


</body>
</html>